F(x) = 4x^2 – 4x Find f(-7)

asked Jan 26, 2021 104k views

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F(x) = 4x^2 – 4x
Find f(-7)

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Answer:

f(-7)=224

Explanation:

$f(x) = 4x^2 -4x\\f(-7)= 4(-7)^2 - 4(-7)\\= 4(49) -+28\\=196+28\\f(-7) = 224$

Ulrichb answered Jan 30, 2021

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